Cremona's table of elliptic curves

Curve 38220q2

38220 = 22 · 3 · 5 · 72 · 13



Data for elliptic curve 38220q2

Field Data Notes
Atkin-Lehner 2- 3+ 5- 7- 13- Signs for the Atkin-Lehner involutions
Class 38220q Isogeny class
Conductor 38220 Conductor
∏ cp 96 Product of Tamagawa factors cp
Δ -257679545760000 = -1 · 28 · 34 · 54 · 76 · 132 Discriminant
Eigenvalues 2- 3+ 5- 7- -6 13-  2  2 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,15860,-79400] [a1,a2,a3,a4,a6]
Generators [70:-1170:1] Generators of the group modulo torsion
j 14647977776/8555625 j-invariant
L 4.7070920082859 L(r)(E,1)/r!
Ω 0.32603270314584 Real period
R 0.6015618426806 Regulator
r 1 Rank of the group of rational points
S 1.0000000000002 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 114660bh2 780c2 Quadratic twists by: -3 -7


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
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